<!--
MIT License

Copyright (c) 2020 www.joolun.com

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
-->
<template>
  <div class="app-container">
    <el-tabs v-model="materialType" @tab-click="handleClick">
      <el-tab-pane name="image">
        <span slot="label"><i class="el-icon-picture"></i> 图片</span>
        <div class="add_but">
          <el-upload
            :action="actionUrl"
            :headers="headers"
            multiple
            :limit="1"
            :on-success="handleUploadSuccess"
            :file-list="fileList"
            :before-upload="beforeImageUpload"
            :data="uploadData">
            <el-button size="mini" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">
              支持bmp/png/jpeg/jpg/gif格式，大小不超过2M
            </div>
          </el-upload>
        </div>
        <div class="waterfall" v-loading="tableLoading">
          <div class="waterfall-item" v-for="item in tableData" :key='item.id'>
            <a target="_blank" :href="item.url">
              <img class="material-img" :src="item.url">
              <div class="item-name">{{ item.name }}</div>
            </a>
            <el-row class="ope-row">
              <el-button type="danger" icon="el-icon-delete" circle @click="delMaterial(item)"></el-button>
            </el-row>
          </div>
        </div>
        <div v-if="tableData.length <=0 && !tableLoading" class="el-table__empty-block">
          <span class="el-table__empty-text">暂无数据</span>
        </div>
        <el-pagination
          @size-change="sizeChange"
          @current-change="currentChange"
          :current-page.sync="page.currentPage"
          :page-sizes="[10, 20]"
          :page-size="page.pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="page.total"
          class="pagination"
        >
        </el-pagination>
      </el-tab-pane>
      <el-tab-pane name="voice">
        <span slot="label"><i class="el-icon-microphone"></i> 语音</span>
        <div class="add_but">
          <el-upload
            :action="actionUrl"
            :headers="headers"
            multiple
            :limit="1"
            :on-success="handleUploadSuccess"
            :file-list="fileList"
            :before-upload="beforeVoiceUpload"
            :data="uploadData">
            <el-button size="mini" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">
              格式支持mp3/wma/wav/amr，文件大小不超过2M，播放长度不超过60s
            </div>
          </el-upload>
        </div>
        <el-table
          :data="tableData"
          stripe
          border
          v-loading="tableLoading">
          <el-table-column
            prop="mediaId"
            label="media_id">
          </el-table-column>
          <el-table-column
            prop="name"
            label="名称">
          </el-table-column>
          <el-table-column
            prop="updateTime"
            label="更新时间">
          </el-table-column>
          <el-table-column
            fixed="right"
            label="操作">
            <template slot-scope="scope">
              <el-button type="text"
                         icon="el-icon-download"
                         size="small"
                         plain
                         @click="handleDown(scope.row)">下载
              </el-button>
              <el-button type="text"
                         icon="el-icon-delete"
                         size="small"
                         plain
                         @click="delMaterial(scope.row)">删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
        <el-pagination
          @size-change="sizeChange"
          @current-change="currentChange"
          :current-page.sync="page.currentPage"
          :page-sizes="[10, 20]"
          :page-size="page.pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="page.total"
          class="pagination"
        >
        </el-pagination>
      </el-tab-pane>
      <el-tab-pane name="video">
        <span slot="label"><i class="el-icon-video-play"></i> 视频</span>
        <div class="add_but">
          <el-button size="mini" type="primary" @click="handleAddVideo">新建</el-button>
        </div>
        <el-dialog title="新建视频" :visible.sync="dialogVideoVisible" v-loading="addMaterialLoading">
          <el-upload
            ref="uploadVideo"
            :action="actionUrl"
            :headers="headers"
            multiple
            :limit="1"
            :on-success="handleUploadSuccess"
            :file-list="fileList"
            :before-upload="beforeVideoUpload"
            :auto-upload="false"
            :data="uploadData">
            <el-button slot="trigger" size="mini" type="primary">选择视频</el-button>
            <div class="el-upload__tip">
              格式支持MP4，文件大小不超过10MB
            </div>
          </el-upload>
          <el-form :model="uploadData"
                   :rules="uploadRules"
                   ref="uploadForm">
            <el-form-item label="标题" prop="title">
              <el-input v-model="uploadData.title" placeholder="标题将展示在相关播放页面，建议填写清晰、准确、生动的标题"></el-input>
            </el-form-item>
            <el-form-item label="描述" prop="introduction">
              <el-input :rows="3" type="textarea" v-model="uploadData.introduction"
                        placeholder="介绍语将展示在相关播放页面，建议填写简洁明确、有信息量的内容"></el-input>
            </el-form-item>
          </el-form>
          <div slot="footer" class="dialog-footer">
            <el-button @click="dialogVideoVisible = false">取 消</el-button>
            <el-button type="primary" @click="subVideo">提 交</el-button>
          </div>
        </el-dialog>
        <el-table
          :data="tableData"
          stripe
          border
          v-loading="tableLoading">
          <el-table-column
            prop="mediaId"
            label="media_id">
          </el-table-column>
          <el-table-column
            prop="name"
            label="名称">
          </el-table-column>
          <el-table-column
            prop="updateTime"
            label="更新时间">
          </el-table-column>
          <el-table-column
            fixed="right"
            label="操作">
            <template slot-scope="scope">
              <el-button type="text"
                         icon="el-icon-view"
                         size="small"
                         plain
                         @click="handleInfo(scope.row)">查看
              </el-button>
              <el-button type="text"
                         icon="el-icon-delete"
                         size="small"
                         plain
                         @click="delMaterial(scope.row)">删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
        <el-pagination
          @size-change="sizeChange"
          @current-change="currentChange"
          :current-page.sync="page.currentPage"
          :page-sizes="[10, 20]"
          :page-size="page.pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="page.total"
          class="pagination"
        >
        </el-pagination>
      </el-tab-pane>
    </el-tabs>
  </div>
</template>

<script>
import {addObj, delObj, getMaterialOther, getMaterialVideo, getPage, materialNewsUpdate} from '@/api/wxmp/wxmaterial'
import WxEditor from '@/components/Editor/WxEditor.vue'
import WxNews from '@/components/wx-news/main.vue'
import WxMaterialSelect from '@/components/wx-material-select/main.vue'
import {getToken} from '@/utils/auth'

export default {
  name: 'wxmaterial',
  components: {
    WxEditor,
    WxNews,
    WxMaterialSelect
  },
  data() {
    return {
      materialType: 'image',
      tableData: [],
      page: {
        total: 0, // 总页数
        currentPage: 1, // 当前页数
        pageSize: 10 // 每页显示多少条
      },
      page1: {
        total: 0, // 总页数
        currentPage: 1, // 当前页数
        pageSize: 10 // 每页显示多少条
      },
      tableLoading: false,
      actionUrl: process.env.VUE_APP_BASE_API + '/wxmaterial/materialFileUpload',
      headers: {
        Authorization: 'Bearer ' + getToken()
      },
      fileList: [],
      dialogVideoVisible: false,
      dialogNewsVisible: false,
      addMaterialLoading: false,
      uploadData: {
        "mediaType": 'image',
        "title": '',
        "introduction": ''
      },
      uploadRules: {
        title: [
          {required: true, message: '请输入标题', trigger: 'blur'}
        ],
        introduction: [
          {required: true, message: '请输入描述', trigger: 'blur'}
        ],
      },
      articlesAdd: [
        {
          "title": '',
          "thumbMediaId": '',
          "author": '',
          "digest": '',
          "showCoverPic": '',
          "content": '',
          "contentSourceUrl": '',
          "needOpenComment": '',
          "onlyFansCanComment": '',
          "thumbUrl": ''
        }
      ],
      isActiveAddNews: 0,
      dialogImageVisible: false,
      imageListData: [],
      tableLoading1: false,
      operateMaterial: 'add',
      articlesMediaId: '',
      hackResetEditor: false
    }
  },
  created() {

  },
  mounted: function () {
    this.getPage(this.page)
  },
  computed: {},
  methods: {
    dialogNewsClose(done) {
      this.$confirm('修改内容可能还未保存，确定关闭吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.hackResetEditor = false//销毁组件
        this.$nextTick(() => {
          this.hackResetEditor = true//重建组件
        })
        this.isActiveAddNews = 0
        done()
      }).catch(() => {
      })

    },
    downNews(index) {
      let temp = this.articlesAdd[index]
      this.articlesAdd[index] = this.articlesAdd[index + 1]
      this.articlesAdd[index + 1] = temp
      this.isActiveAddNews = index + 1
    },
    upNews(index) {
      let temp = this.articlesAdd[index]
      this.articlesAdd[index] = this.articlesAdd[index - 1]
      this.articlesAdd[index - 1] = temp
      this.isActiveAddNews = index - 1
    },
    getPage1() {
      this.tableLoading1 = true
      getPage({
        current: this.page1.currentPage,
        size: this.page1.pageSize,
        type: 'image'
      }).then(response => {
        this.tableLoading1 = false
        this.imageListData = response.data.items
        this.page1.total = response.data.totalCount
      }).catch(() => {
        this.tableLoading1 = false
      })
    },
    selectMaterial(item) {
      this.dialogImageVisible = false
      this.articlesAdd[this.isActiveAddNews].thumbMediaId = item.mediaId
      this.articlesAdd[this.isActiveAddNews].thumbUrl = item.url
    },
    openMaterial() {
      this.imageListData = null
      this.page1.currentPage = 1
      this.getPage1()
      this.dialogImageVisible = true
    },
    activeNews(index) {
      this.hackResetEditor = false//销毁组件
      this.$nextTick(() => {
        this.hackResetEditor = true//重建组件
      })
      this.isActiveAddNews = index
    },
    minusNews(index) {
      this.$confirm('确定删除该图文吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.articlesAdd.splice(index, 1);
        if (this.isActiveAddNews == index) {
          this.isActiveAddNews = 0
        }
      }).catch(() => {
      })
    },
    plusNews() {
      this.articlesAdd.push(
        {
          "title": '',
          "thumbMediaId": '',
          "author": '',
          "digest": '',
          "showCoverPic": '',
          "content": '',
          "contentSourceUrl": '',
          "needOpenComment": '',
          "onlyFansCanComment": '',
          "thumbUrl": ''
        }
      )
      this.isActiveAddNews = this.articlesAdd.length - 1
    },
    handleInfo(row) {
      this.tableLoading = true
      getMaterialVideo({
        mediaId: row.mediaId
      }).then((response) => {
        this.tableLoading = false
        if (response.code == 200) {
          let downUrl = response.data.downUrl
          window.open(downUrl, '_blank');
        } else {
          this.$message.error('获取微信视频素材出错：' + response.data.msg)
        }
      }).catch(() => {
        this.tableLoading = false
      })
    },
    handleDown(row) {
      this.tableLoading = true
      getMaterialOther({
        mediaId: row.mediaId,
        fileName: row.name
      }).then(response => {
        this.tableLoading = false
        let url = window.URL.createObjectURL(new Blob([response.data]))
        let link = document.createElement('a')
        link.style.display = 'none'
        link.href = url
        link.setAttribute('download', row.name)
        document.body.appendChild(link)
        link.click()
      }).catch(() => {
        this.tableLoading = false
      })
    },
    subNews() {
      this.addMaterialLoading = true
      if (this.operateMaterial == 'add') {
        addObj({
          articles: this.articlesAdd
        }).then(response => {
          this.addMaterialLoading = false
          this.dialogNewsVisible = false
          if (response.code == 200) {
            this.isActiveAddNews = 0
            this.articlesAdd = [
              {
                "title": '',
                "thumbMediaId": '',
                "author": '',
                "digest": '',
                "showCoverPic": '',
                "content": '',
                "contentSourceUrl": '',
                "needOpenComment": '',
                "onlyFansCanComment": '',
                "thumbUrl": ''
              }
            ]
            this.page.currentPage = 1
            this.getPage(this.page)
          } else {
            this.$message.error('新增图文出错：' + response.data.msg)
          }
        }).catch(() => {
          this.addMaterialLoading = false
        })
      }
      if (this.operateMaterial == 'edit') {
        materialNewsUpdate({
          articles: this.articlesAdd,
          mediaId: this.articlesMediaId
        }).then(response => {
          this.addMaterialLoading = false
          this.dialogNewsVisible = false
          if (response.code == 200) {
            this.isActiveAddNews = 0
            this.articlesAdd = [
              {
                "title": '',
                "thumbMediaId": '',
                "author": '',
                "digest": '',
                "showCoverPic": '',
                "content": '',
                "contentSourceUrl": '',
                "needOpenComment": '',
                "onlyFansCanComment": '',
                "thumbUrl": ''
              }
            ]
            this.getPage(this.page)
          } else {
            this.$message.error('修改图文出错：' + response.data.msg)
          }
        }).catch(() => {
          this.addMaterialLoading = false
        })
      }
    },
    subVideo() {
      this.$refs['uploadForm'].validate((valid) => {
        if (valid) {
          this.$refs.uploadVideo.submit()
        } else {
          return false
        }
      })
    },
    handleAddVideo() {
      this.dialogVideoVisible = true
    },
    handleEditNews(item) {
      this.hackResetEditor = false//销毁组件
      this.$nextTick(() => {
        this.hackResetEditor = true//重建组件
      })
      if (this.operateMaterial == 'add') {
        this.isActiveAddNews = 0
      }
      this.operateMaterial = 'edit'
      this.articlesAdd = JSON.parse(JSON.stringify(item.content.articles))
      this.articlesMediaId = item.mediaId
      this.dialogNewsVisible = true
    },
    handleAddNews() {
      this.hackResetEditor = false//销毁组件
      this.$nextTick(() => {
        this.hackResetEditor = true//重建组件
      })
      if (this.operateMaterial == 'edit') {
        this.isActiveAddNews = 0
        this.articlesAdd = [
          {
            "title": '',
            "thumbMediaId": '',
            "author": '',
            "digest": '',
            "showCoverPic": '',
            "content": '',
            "contentSourceUrl": '',
            "needOpenComment": '',
            "onlyFansCanComment": '',
            "thumbUrl": ''
          }
        ]
      }
      this.operateMaterial = 'add'
      this.dialogNewsVisible = true
    },
    beforeThumbImageUpload(file) {
      this.addMaterialLoading = true
      const isType = file.type === 'image/jpeg' || file.type === 'image/png' || file.type === 'image/gif' || file.type === 'image/bmp' || file.type === 'image/jpg';
      const isLt = file.size / 1024 / 1024 < 2
      if (!isType) {
        this.$message.error('上传图片格式不对!')
      }
      if (!isLt) {
        this.$message.error('上传图片大小不能超过2M!')
      }
      this.addMaterialLoading = false
      return isType && isLt;
    },
    beforeImageUpload(file) {
      this.tableLoading = true
      const isType = file.type === 'image/jpeg' || file.type === 'image/png' || file.type === 'image/gif' || file.type === 'image/bmp' || file.type === 'image/jpg';
      const isLt = file.size / 1024 / 1024 < 2
      if (!isType) {
        this.$message.error('上传图片格式不对!')
      }
      if (!isLt) {
        this.$message.error('上传图片大小不能超过2M!')
      }
      this.tableLoading = false
      return isType && isLt;
    },
    beforeVoiceUpload(file) {
      this.tableLoading = true
      const isType = file.type === 'audio/mp3' || file.type === 'audio/wma' || file.type === 'audio/wav' || file.type === 'audio/amr';
      const isLt = file.size / 1024 / 1024 < 2
      if (!isType) {
        this.$message.error('上传语音格式不对!')
      }
      if (!isLt) {
        this.$message.error('上传语音大小不能超过2M!')
      }
      this.tableLoading = false
      return isType && isLt;
    },
    beforeVideoUpload(file) {
      this.addMaterialLoading = true
      const isType = file.type === 'video/mp4'
      const isLt = file.size / 1024 / 1024 < 10
      if (!isType) {
        this.$message.error('上传视频格式不对!')
      }
      if (!isLt) {
        this.$message.error('上传视频大小不能超过10M!')
      }
      this.addMaterialLoading = false
      return isType && isLt;
    },
    delMaterial(item) {
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.tableLoading = true
        delObj({
          id: item.mediaId
        }).then(response => {
          this.tableLoading = false
          if (response.code == 200) {
            this.getPage(this.page)
          } else {
            this.tableLoading = false
            this.$message.error('删除出错：' + response.data.msg)
          }
        }).catch(() => {
          this.tableLoading = false
        })
      })
    },
    handleUploadSuccess(response, file, fileList) {
      this.tableLoading = false
      this.addMaterialLoading = false
      if (response.code == 200) {
        this.dialogVideoVisible = false
        this.fileList = []
        this.uploadData.title = ''
        this.uploadData.introduction = ''
        if (this.materialType != 'news') {
          this.page.currentPage = 1
          this.getPage(this.page)
        } else {
          this.articlesAdd[this.isActiveAddNews].thumbMediaId = response.data.mediaId
          this.articlesAdd[this.isActiveAddNews].thumbUrl = response.data.url
        }
      } else {
        this.$message.error('上传出错：' + response.msg)
      }
    },
    handleClick(tab, event) {
      let materialType = tab.name
      this.page.currentPage = 1
      this.materialType = materialType
      this.getPage(this.page)
      this.uploadData.mediaType = materialType
      if (materialType == 'news') {
        this.uploadData.mediaType = 'image'
      }
    },
    getPage(page, params) {
      this.tableData = []
      this.tableLoading = true
      getPage(Object.assign({
        current: page.currentPage,
        size: page.pageSize,
        type: this.materialType
      }, params)).then(response => {
        this.tableData = response.data.items
        this.page.total = response.data.totalCount
        this.page.currentPage = page.currentPage
        this.page.pageSize = page.pageSize
        this.tableLoading = false
      }).catch(() => {
        this.tableLoading = false
      })
    },
    sizeChange(val) {
      this.page.currentPage = 1
      this.page.pageSize = val
      this.getPage(this.page)
    },
    currentChange(val) {
      this.page.currentPage = val
      this.getPage(this.page)
    },
    /**
     * 刷新回调
     */
    refreshChange(page) {
      this.getPage(this.page)
    }
  }
}
</script>

<style lang="scss" scoped>
.pagination {
  float: right;
  margin-right: 25px;
}

.add_but {
  padding: 10px;
}

.ope-row {
  margin-top: 5px;
  text-align: center;
  border-top: 1px solid #eaeaea;
  padding-top: 5px;
}

.item-name {
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
}

.el-upload__tip {
  margin-left: 5px;
}

/*新增图文*/
.left {
  display: inline-block;
  width: 35%;
  vertical-align: top;
  margin-top: 200px;
}

.right {
  display: inline-block;
  width: 60%;
  margin-top: -40px;
}

.avatar-uploader {
  width: 20%;
  display: inline-block;
}

.avatar-uploader .el-upload {
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-align: unset !important;
}

.avatar-uploader .el-upload:hover {
  border-color: #409EFF;
}

.avatar-uploader-icon {
  border: 1px solid #d9d9d9;
  font-size: 28px;
  color: #8c939d;
  width: 120px;
  height: 120px;
  line-height: 120px;
  text-align: center;
}

.avatar {
  width: 230px;
  height: 120px;
}

.avatar1 {
  width: 120px;
  height: 120px;
}

.digest {
  width: 60%;
  display: inline-block;
  vertical-align: top;
}

/*新增图文*/
/*瀑布流样式*/
.waterfall {
  width: 100%;
  column-gap: 10px;
  column-count: 5;
  margin: 0 auto;
}

.waterfall-item {
  padding: 10px;
  margin-bottom: 10px;
  break-inside: avoid;
  border: 1px solid #eaeaea;
}

p {
  line-height: 30px;
}

@media (min-width: 992px) and (max-width: 1300px) {
  .waterfall {
    column-count: 3;
  }
  p {
    color: red;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .waterfall {
    column-count: 2;
  }
  p {
    color: orange;
  }
}

@media (max-width: 767px) {
  .waterfall {
    column-count: 1;
  }
}

/*瀑布流样式*/
.news-main {
  background-color: #FFFFFF;
  width: 100%;
  margin: auto;
  height: 120px;
}

.news-content {
  background-color: #acadae;
  width: 100%;
  height: 120px;
  position: relative;
}

.news-content-title {
  display: inline-block;
  font-size: 15px;
  color: #FFFFFF;
  position: absolute;
  left: 0px;
  bottom: 0px;
  background-color: black;
  width: 98%;
  padding: 1%;
  opacity: 0.65;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  height: 25px;
}

.news-main-item {
  background-color: #FFFFFF;
  padding: 5px 0px;
  border-top: 1px solid #eaeaea;
  width: 100%;
  margin: auto;
}

.news-content-item {
  position: relative;
  margin-left: -3px
}

.news-content-item-title {
  display: inline-block;
  font-size: 12px;
  width: 70%;
}

.news-content-item-img {
  display: inline-block;
  width: 25%;
  background-color: #acadae
}

.input-tt {
  padding: 5px;
}

.activeAddNews {
  border: 5px solid #2bb673;
}

.news-main-plus {
  width: 280px;
  text-align: center;
  margin: auto;
  height: 50px;
}

.icon-plus {
  margin: 10px;
  font-size: 25px;
}

.select-item {
  width: 60%;
  padding: 10px;
  margin: 0 auto 10px auto;
  border: 1px solid #eaeaea;
}

.father .child {
  display: none;
  text-align: center;
  position: relative;
  bottom: 25px;
}

.father:hover .child {
  display: block;
}

.thumb-div {
  display: inline-block;
  width: 30%;
  text-align: center;
}

.thumb-but {
  margin: 5px;
}

.material-img {
  width: 100%;
  height: 100%;
}
</style>
